X0508 4 2025-12-27 0 0001809987 Mirion Technologies, Inc. MIR 0001885701 Schopfer Brian 1218 MENLO DRIVE ATLANTA GA 30318 0 1 0 0 Chief Financial Officer 0 Class A Common Stock 2025-12-27 4 F 0 8500 23.76 D 893432 D Class B Common Stock 399935 D Represents shares that have been withheld by the Issuer in satisfaction of tax withholding obligations in connection with the vesting of restricted stock units (RSUs) previously granted to the Reporting Person. Such withholding was mandated by the Issuer by a policy adopted in advance and does not represent a discretionary trade by the Reporting Person. /s/ Emmanuelle Lee, attorney-in-fact for Brian Schopfer 2025-12-29